HVR950Q channel scan takes a very long time to complete

Bug #241981 reported by Michael Krufky on 2008-06-21
8
Affects Status Importance Assigned to Milestone
Belmont
Medium
Michael Frey
linux-ubuntu-modules-2.6.24 (Ubuntu)
Medium
Tim Gardner
Hardy
Undecided
Unassigned

Bug Description

The Hauppauge HVR950Q takes 28 minutes to scan for VSB services in Queens, NY.

After applying this patch, scan time decreases to 7 minutes, with the exact same services found.

Michael Krufky (mkrufky) wrote :

oops, wrong email in from: tag on that last patch. The correct patch is attached.

Michael Krufky (mkrufky) wrote :

oops, wrong email in from: tag on that last patch. The correct patch is attached.

Michael Krufky (mkrufky) wrote :

This is in the v4l/dvb master branch now and on it's way into 2.6.26:

http://linuxtv.org/hg/v4l-dvb/rev/eeeaefde1a01

Michael Krufky (mkrufky) on 2008-06-23
Changed in belmont:
assignee: nobody → mfrey
Tim Gardner (timg-tpi) wrote :

SRU Justification:

Impact: Channel scan time is very long

Patch Description: prevent false-positive lock status

Patch: http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-hardy-lum.git;a=commit;h=3d99a2e719e910101789fc1d741ddfcf23472c7b

Test case: See bug description

Tim Gardner (timg-tpi) wrote :
Changed in linux-ubuntu-modules-2.6.24:
assignee: nobody → timg-tpi
importance: Undecided → Medium
milestone: none → ubuntu-8.04.2
status: New → Fix Committed
Michael Frey (mfrey) on 2008-06-30
Changed in belmont:
status: New → Fix Committed
Pat McGowan (pat-mcgowan) wrote :

cleanup

Changed in belmont:
importance: Undecided → Medium
milestone: none → beta2
Steve Langasek (vorlon) on 2008-07-18
Changed in linux-ubuntu-modules-2.6.24:
milestone: none → ubuntu-8.04.2
milestone: ubuntu-8.04.2 → none
Steve Langasek (vorlon) wrote :

Accepted into -proposed, please test and give feedback here. Please see https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you in advance!

Changed in linux-ubuntu-modules-2.6.24:
milestone: ubuntu-8.04.2 → none
status: New → Fix Committed
Changed in belmont:
status: Fix Committed → Fix Released
Mario Limonciello (superm1) wrote :

I can confirm that this device works properly using the 2.6.24-20 kernel in hardy-proposed.

Martin Pitt (pitti) wrote :

linux-ubuntu-modules-2.6.24 -21 copied to hardy-updates.

Changed in linux-ubuntu-modules-2.6.24:
status: Fix Committed → Fix Released
status: Fix Committed → Fix Released
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